CSI Spec Section
07 84 00

RectorSeal offers a robust line of chemical, mechanical and firestopping products. Our primary products include thread sealants, firestopping sealants, plastic pipe cements, anti-seize compounds, fluxes, lubricants, chemical cleaners, duct sealants, leak locators, and other specialized products. Many of these products have built a strong following among contractors due to their differentiated performance and from being the first to tackle challenges faced by the professional trade.

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Metacaulk MC 150+ Firestop Sealant

Activated with fire exposure, Metacaulk MC 150+ is a general fire-rated sealant for construction joints and through penetrations. Prevents spread of flames/smoke/hot gases/water. All systems rated for up to 4 hours as per ASTM E814 (UL1479) & ASTM E1966 (UL 2079) test standards.

Features

Water-based and non-sag. VOC compliant. Protected in wet & dry stages against mold growth with a combination of biocides
Flexible set and Excellent freeze-thaw. Cures to an elastomeric seal suitable where dynamic movement is expected
For interior use & paintable. Safe & easy to use for most applications; No dilution/mixing is required. Easy to apply & retrofit. Can be applied with conventional caulking gun, bulk loading gun, troweled from pail, or pumped directly from pail
STC rating 51
Minimum 3-year shelf life and Intumescent

Metacaulk 1000 Intumescent Firestop Sealant

Metacaulk 1000 is a 1-component, general fire-rated sealant/smoke seal for construction joints & through-penetrations. Cures to elastomeric seal suited to dynamic motion. Stops flames/smoke/hot gas/water moving through joints & through penetrations.

Features

Protected in wet & dry stages against mold growth with a combination of biocides.
Non-sag caulking grade sealant that is easy to apply & retrofit. Water Based and Flexible Set with a Minimum 3 Year Shelf Life. Excellent freeze-thaw and For interior use - paintable
Safe and Easy to Use. No dilution or mixing is required for use. No special skills necessary to install. Apply with a conventional caulking gun, bulk loading gun or trowel from the pail. For large applications, can be pumped directly from the pail.
Highly intumescent and VOC compliant
Systems rated for 1, 2, 3 & 4 hours in accordance with ASTM E 814, UL 1479 UL 2079 & ULC-S115-95 standards. STC rating 62.